It’s a spare floor tom leg
Gretsch 70s Vintage 12x8 Tom 14x14 Floor Tom Drum Set Project
Tiardey Floor Tom Drum Leg Bracket Heavy-Duty Alloy Construction, Adjustable, Durable, Perfect for Drummers, Compatible with All Floor Tom Drums
Pearl EX Floor Tom Drum Chrome Finish with Floor Tom Legs Included..
Floor Tom Drum Leg Brackets (2-Pack) - Heavy-Duty Metal Support Plate & Clamps for Bass & Floor Toms
Gretsch Blackhawk Tom Drum Shell 12”x9" Bare Wood Project #LL123
Gretsch Energy Tom Drum Shell 10”x7” Bare Wood Project / Black #MX81/NJ42
